112013211030121 has 4 divisors (see below), whose sum is σ = 112366565008452. Its totient is φ = 111659857051792.

The previous prime is 112013211030113. The next prime is 112013211030173. The reversal of 112013211030121 is 121030112310211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19694166471721 + 92319044558400 = 4437811^2 + 9608280^2 .

It is a cyclic number.

It is not a de Polignac number, because 112013211030121 - 2³ = 112013211030113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112013211030421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176676988690 + ... + 176676989323.

It is an arithmetic number, because the mean of its divisors is an integer number (28091641252113).

Almost surely, 2^{112013211030121} is an apocalyptic number.

It is an amenable number.

112013211030121 is a deficient number, since it is larger than the sum of its proper divisors (353353978331).

112013211030121 is an equidigital number, since it uses as much as digits as its factorization.

112013211030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353353978330.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 112013211030121 its reverse (121030112310211), we get a palindrome (233043323340332).

The spelling of 112013211030121 in words is "one hundred twelve trillion, thirteen billion, two hundred eleven million, thirty thousand, one hundred twenty-one".